8165416

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 17640000

約数和(自身を除く): 9474584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1049, 1112, 1946, 2098, 3892, 4196, 7343, 7784, 8392, 14686, 29372, 58744, 145811, 291622, 583244, 1020677, 1166488, 2041354, 4082708, 8165416]

約数ペア:

[(1, 8165416), (2, 4082708), (4, 2041354), (7, 1166488), (8, 1020677), (14, 583244), (28, 291622), (56, 145811), (139, 58744), (278, 29372), (556, 14686), (973, 8392), (1049, 7784), (1112, 7343), (1946, 4196), (2098, 3892)]